Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Short-Term Borrowings and Capital Lease Obligations (Details) - USD ($) $ in Millions		Dec. 31, 2018	Dec. 31, 2017
Short-term Debt [Line Items]
Long-term debt payable within one year		$ 268	$ 1,314
Total short-term borrowings and capital lease obligations		2,160	2,779
Commercial Paper [Member]
Short-term Debt [Line Items]
Short-term Debt		1,847	1,436
Other loans - various currencies [Member]
Short-term Debt [Line Items]
Short-term Debt		16	28
Successor [Member]
Short-term Debt [Line Items]
Long-term debt payable within one year	[1]	268	1,314
Capital lease obligations payable within one year		$ 29	$ 1

[1] See discussion of debt extinguishment that follows.